/**
 * Copyright (c) Enalean, 2014. All Rights Reserved.
 *
 * This file is a part of Tuleap.
 *
 * Tuleap is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Tuleap is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Tuleap. If not, see <http://www.gnu.org/licenses/>.
 */

(function($) {
    $.extend($.expr[':'], {
        'containsi': function(elem, i, match, array)
        {
          return (elem.textContent || elem.innerText || '').toLowerCase()
          .indexOf((match[3] || "").toLowerCase()) >= 0;
        }
    });

    $(document).ready(function() {
        $('#search-field').keyup(function(event) {
            var text = $(this).val();
            restoreHiddenElement();

            if (text === '') {
                return;
            }

            hideNonMatchingElement(text);
        });
    });

    function restoreHiddenElement() {
        $('#menu').find('label:hidden').each(function() {
            $(this).show();
        });
    }

    function hideNonMatchingElement(text) {
        $('#menu').find('li > label:not(:containsi("'+text+'"))').each(function() {
           $(this).hide();
        });
    }
})(window.jQuery)